.flex-center,body .app{display:flex;align-items:center;justify-content:center}body{margin:0}body .app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100vh;background:linear-gradient(135deg,rgba(225,226,227,.8) 10%,rgba(241,242,243,.9) 90%);overflow:hidden}body .app .kc-title{position:absolute;left:50%;transform:translate(-50%);color:#535455;top:-36px;font-size:24px;margin-bottom:8px}